CN221270105U - Vibrating welding slag cleaning device - Google Patents

Abstract

The utility model belongs to the technical field of welding slag cleaning, and particularly relates to a vibrating welding slag cleaning device which comprises a support, wherein a push rod is arranged on the support in a sliding manner, a rotary driving mechanism is arranged on the support, a cam is arranged at the output end of the rotary driving mechanism and is positioned outside one end of the push rod and used for pushing the push rod to linearly move on the support, and when the cam pushes the push rod to linearly move on the support, an elastic piece compresses or stretches and drives the push rod to reset after the push rod is not pushed by the cam. The precision requirement between the utility model and the welding gun nozzle is lower, the normal slag removing operation and slag removing effect of the welding gun nozzle can be ensured under the condition that the welding gun nozzle is slightly deformed, the welding gun nozzle is not easy to scratch, the utility model is applicable to welding gun nozzles with different specifications, and the universality is higher. The rotary driving mechanism can select electric or pneumatic according to the requirements, has small application limitation and is beneficial to being used in different working environments.

Description

Vibrating welding slag cleaning device

Technical Field

The utility model belongs to the technical field of welding slag cleaning, and particularly relates to a vibrating type welding slag cleaning device.

Background

The welding robot can continuously generate splashing in the operation process, the splashing is easy to adhere to the inside of the welding gun nozzle to block the welding gun, and when the welding robot does not clean to a certain extent, the release and circulation of the shielding gas can be influenced, so that welding defects such as air holes and the like are formed in the welding seam. At present, a reamer is adopted to clean welding slag in the market, namely a fixed reamer path is set, the reamer is utilized to rotate on a nozzle of a welding gun to scrape out the welding slag, a reamer type gun cleaning mechanism has higher requirements on consistency of the nozzle, the nozzle is slightly collided and deformed, deviation can occur between the shape of the reamer and the path originally set by the reamer, the reamer is easy to deviate or scratch the nozzle in the slag cleaning process, part of welding slag can not be effectively cleaned, the slag cleaning effect is poor, and the nozzle is easy to damage.

Disclosure of utility model

The utility model aims to solve the technical problem of providing the vibration type welding slag cleaning device which is not easy to damage, can be suitable for welding gun nozzles of different specifications, has small application limitation and has high use flexibility.

The content of the utility model comprises:

A support;

the push rod is arranged on the support in a sliding manner;

the rotary driving mechanism is arranged on the support;

The cam is arranged at the output end of the rotary driving mechanism and is positioned outside one end of the push rod and used for pushing the push rod to linearly move on the support;

And when the cam pushes the push rod to linearly move on the support, the elastic piece compresses or stretches, and the push rod is driven to reset after the pushing force of the cam to the push rod is lost.

Still further, the support includes the support body and sets up the support on the support body, rotary driving mechanism sets up on the support body, be provided with mating holes one on the support, the push rod wears to establish in mating holes one and along mating holes one's axial sliding fit, the one end that the push rod is close to the cam is provided with limiting plate one.

Still further, still be provided with limiting plate two on the push rod, limiting plate two is located the push rod and deviates from the one end of cam, or is located between one end that the push rod deviates from the cam and the support.

Furthermore, the first elastic piece is a first spring, and the first spring is sleeved on the push rod and is positioned between the first limiting plate and the bracket or between the second limiting plate and the bracket.

Still further, the cam is a lyocell triangle.

Further, the cam is detachably connected with the output end of the rotary driving mechanism.

Still further, still include detection mechanism for detect welding gun shower nozzle and whether reach the scarfing cinder position.

Still further, detection mechanism includes detecting element, trigger lever and elastic component two, the trigger lever slides and sets up on the support, and detecting element is located the one end of trigger lever outward, and welder nozzle moves to the other end contact of trigger lever when scarfing cinder position to promote the trigger lever to move towards detecting element response within range, welder nozzle shifts out behind the scarfing cinder position, elastic component two drive trigger lever resets.

Still further, be provided with the mating holes second on the support, the position of mating holes second is higher than mating holes first, the trigger lever wears to establish in mating holes second and along the axial sliding fit of mating holes second, and the regional outside support both sides that lies in on the trigger lever respectively is provided with a limiting plate third, the elastic component second is the spring second, and the spring second cover is established on the trigger lever and is located between one of them limiting plate third and the support.

Still further, still include the welding slag collection box for collect the welding slag that drops on the welder nozzle when scarfing cinder.

The utility model has the beneficial effects that when slag removal of the welding gun nozzle is needed, the welding gun nozzle is moved to one end of the push rod, which is far away from the cam, and the welding gun nozzle is vertically downwards arranged, the push rod linearly reciprocates towards the welding gun nozzle under the action of the first rotary driving mechanism, the cam and the elastic piece, and the welding gun nozzle is oscillated to loose and drop the welding slag.

Compared with the mode of adopting the pneumatic hammer to vibrate and remove slag, the rotary driving mechanism can be not limited to a specific mode, can select electric or pneumatic modes according to requirements, is small in application limitation, is beneficial to being used in different working environments, is of a split type structure between the push rod and the driving mechanism and between the push rod and the cam, is convenient to independently replace the push rod or other parts when the push rod is damaged under long-time work, and is higher in use flexibility.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the protective cover according to the present utility model.

In the figure: 1. a support; 11. a support body; 12. a bracket; 2. a push rod; 21. a first limiting plate; 22. a limiting plate II; 3. a rotary driving mechanism; 4. a cam; 5. an elastic piece I; 6. a detection unit; 7. a trigger lever; 71. a limiting plate III; 8. an elastic piece II; 9. a slag collection box; 10. and a protective cover.

Detailed Description

As shown in fig. 1, the present utility model includes a holder 1, a push rod 2, a rotation driving mechanism 3, a cam 4, and an elastic member 5. The push rod 2 is slidably arranged on the support 1, that is, the push rod 2 has a linear movement stroke on the support 1. The rotary driving mechanism 3 is fixedly arranged on the support 1, and the rotary driving mechanism 3 can be electric or pneumatic, such as a motor or a rotary cylinder, and the specific selection is determined according to actual design requirements. The cam 4 is arranged at the output end of the rotary driving mechanism 3 and is positioned outside one end of the push rod 2, and the output end drives the cam 4 to rotate when the rotary driving mechanism 3 works, and the side surface of the cam 4 is contacted with the push rod 2 and pushes the push rod 2 to linearly move on the support 1. When the cam 4 pushes the push rod 2 to linearly move on the support 1, the elastic piece is compressed or stretched, and the push rod 2 is driven to reset after the cam 4 loses the pushing force to the push rod 2, so that the linear reciprocating motion of the push rod 2 is ensured.

When slag removal of a welding gun nozzle is needed, the welding gun nozzle is moved to one end of a push rod 2, which is far away from a cam 4, and the welding gun nozzle is vertically downwards arranged, the push rod 2 moves towards the welding gun nozzle in a straight reciprocating manner under the action of a rotary driving mechanism 3, the cam 4 and an elastic piece I5, the welding gun nozzle oscillates, so that the welding slag is loosened and falls off, and compared with a reamer type slag removal structure, the precision requirement between the welding gun nozzle and the welding gun nozzle is lower, and under the condition that the welding gun nozzle is slightly deformed, the normal slag removal operation and slag removal effect of the welding gun nozzle can be ensured, the welding gun nozzle is not easy to damage due to scratching of the welding gun nozzle, and the welding gun nozzle is also applicable to welding gun nozzles with different specifications and has higher universality. Compared with the mode of adopting the pneumatic hammer to vibrate and remove slag, the rotary driving mechanism 3 can be not limited to a specific mode, can select electric or pneumatic according to requirements, has small application limitation, is beneficial to being used in different working environments, is in a split type structure between the push rod 2 and the driving mechanism 3 and between the push rod 2 and the cam 4, and is convenient for independently replacing the push rod 2 or other parts when the push rod 2 is damaged under long-time work, so that the use flexibility is higher.

In the utility model, the support 1 comprises a support body 11 and a bracket 12 fixedly arranged on the support body 11, and the rotary driving mechanism 3 is arranged on the support body 11. The concrete setting mode of push rod 2 does, be provided with mating holes one on the support 12, push rod 2 wears to establish in mating holes one, and push rod 2 along the axial and mating holes one sliding fit of mating holes one, this setting mode can be convenient for push rod 2's installation and lead to push rod 2's removal, reduces sliding fit's structural complexity simultaneously, does benefit to reduce cost. The end of the push rod 2 close to the cam 4 is provided with a first limiting plate 21, and the first limiting plate 21 can be used for limiting the maximum forward pushing travel of the push rod 2, so that the push rod 2 is prevented from falling from the bracket 12 due to inertia caused by overlarge pushing force of the cam 4.

The push rod 2 is further provided with a second limiting plate 22, the second limiting plate 22 is located at one end of the push rod 2 deviating from the cam 4, or located between one end of the push rod 2 deviating from the cam 4 and the support 12, the second limiting plate 22 can be used for limiting the maximum return stroke of the push rod 2, and the push rod 2 is prevented from falling from the support 12 due to overlarge elastic force of the first elastic piece 5.

The first elastic member 5 may be various elastic members such as elastic cord, rubber block, etc. In the present utility model, the first elastic member 5 is preferably a first spring, which is sleeved on the push rod 2 and located between the first limiting plate 21 and the bracket 12 or between the second limiting plate 22 and the bracket 12. When the first spring is positioned between the first limiting plate 21 and the bracket 12, the first spring is a pressure spring, and the first spring is compressed when the cam 4 pushes the push rod 2 to move. When the first spring is positioned between the second limiting plate 22 and the bracket 12, the first spring is a tension spring, and when the cam 4 pushes the push rod 2 to move, the first spring stretches, and in the arrangement mode, the two ends of the first spring are connected with the second limiting plate 22 and the bracket 12.

In the present utility model, the cam 4 may be any shape that meets the movement requirement of the rotary pushing push rod 4, preferably, the cam 4 is in the shape of a leo triangle, and the stability and the continuity are better.

Under the condition that the output frequency of the rotary driving mechanism 3 is inconvenient, the shape of the cam 4 can influence the frequency of the linear reciprocating motion of the push rod 2, and the cam 4 is detachably connected with the output end of the rotary driving mechanism 3, for example, by bolts, so that the cams 4 with different shapes and sizes can be conveniently replaced, and the moving frequency and the moving stroke of the push rod 2 can be adjusted.

The utility model also comprises a detection mechanism for detecting whether the welding gun nozzle reaches the slag removing position or not so as to start the rotary driving mechanism 3 to carry out slag removing work or not.

The detection mechanism comprises a detection unit 6, a trigger rod 7 and a second elastic piece 8, and the detection unit 6 and the rotary driving mechanism 3 are electrically connected with the controller. The trigger rod 7 slides and sets up on support 1, and detecting element 6 passes through the fixed setting of mount on support body 1 and is located the one end of trigger rod 7 outside, and welder nozzle moves to the other end contact of trigger rod 7 when scarfing cinder position to promote the one end that detecting element 6 is close to detecting element 6 to move towards detecting element 6 response within range, when detecting element 6 senses this end of trigger rod 7, send signal to the controller, and the controller then controls rotation driving mechanism 3 work, makes push rod 2 vibrate scarfing cinder operation. After a certain time or after the slag removal is completed, the welding gun nozzle moves out of the slag removal position, the trigger rod 7 loses the thrust of the welding gun nozzle, and the elastic piece II 8 drives the trigger rod 7 to reset. The setting mode can keep the distance between the detection unit 6 and the welding gun nozzle far on the basis of meeting the trigger slag removal signal, and avoids the failure of the detection unit 6 caused by the heat carried by the welding gun nozzle. Wherein the detection unit 6 may be a proximity switch or other detection element.

When vibration slag removal is carried out, the welding gun nozzle is arranged vertically downwards. The support 12 is provided with a second matching hole, the second matching hole is higher than the first matching hole, the trigger rod 7 is arranged in the second matching hole in a penetrating mode and is in sliding fit along the axial direction of the second matching hole, the setting mode can facilitate the installation of the trigger rod 7 and guide the movement of the trigger rod 7, and meanwhile the structural complexity of sliding fit is reduced. The second elastic member 8 may be various elastic members, such as elastic strings, rubber blocks, and the like. In the utility model, the second elastic member 8 is preferably arranged on the trigger rod 7 in a sleeved mode and positioned between one of the third limiting plates 71 and the bracket 12, the second elastic member is further preferably a pressure spring and positioned between the third limiting plate 71 far away from the detection unit 6 and the bracket 12, and when the welding gun nozzle pushes the detection unit 6 at the other end of the trigger rod 7 to move, the second elastic member is compressed, and the arrangement mode does not need to additionally install the second elastic member through a connecting member, so that the use of the connecting member is reduced. The state shown in fig. 1 is a schematic diagram of the state when the second spring is compressed and the other end of the trigger rod 7 triggers the detection unit 6.

As shown in fig. 1, the utility model further comprises a protective cover 10, the protective cover 10 is covered on the support body 11, an opening is arranged on the side surface of the protective cover 10, and the push rod 2 and the trigger rod 7 penetrate to the outside of the protective cover 10 along the opening. The protective cover 10 can protect the components and mechanisms arranged on the support body 11 and the support 12, reduce the influence of water vapor, dust or other foreign matters in the working environment, and improve the use reliability of the utility model.

The utility model also comprises a welding slag collecting box 9, wherein the welding slag collecting box 9 is arranged on the support body 11 as shown in fig. 1 and 2, and the welding gun nozzle is positioned right below the welding gun nozzle when the welding gun nozzle is used for removing slag and is used for collecting welding slag falling off from the welding gun nozzle when the welding gun nozzle is used for removing slag.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of protection of the application is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the application, the steps may be implemented in any order and there are many other variations of the different aspects of one or more embodiments of the application as described above, which are not provided in detail for the sake of brevity.

One or more embodiments of the present application are intended to embrace all such alternatives, modifications and variations as fall within the broad scope of the present application. Accordingly, any omissions, modifications, equivalents, improvements and others which are within the spirit and principles of the one or more embodiments of the application are intended to be included within the scope of the application.

Claims (10)

1. A vibratory slag cleaning device, comprising:

a support (1);

The push rod (2) is arranged on the support (1) in a sliding manner;

A rotary driving mechanism (3), wherein the rotary driving mechanism (3) is arranged on the support (1);

the cam (4) is arranged at the output end of the rotary driving mechanism (3) and is positioned outside one end of the push rod (2) and used for pushing the push rod (2) to linearly move on the support (1);

And the first elastic piece (5) is compressed or stretched when the cam (4) pushes the push rod (2) to linearly move on the support (1), and drives the push rod (2) to reset after the cam (4) loses the pushing force on the push rod (2).

2. The vibratory slag cleaning device according to claim 1, wherein the support (1) comprises a support body (11) and a bracket (12) arranged on the support body (11), the rotary driving mechanism (3) is arranged on the support body (11), the bracket (12) is provided with a first matching hole, the push rod (2) is arranged in the first matching hole in a penetrating manner and is in sliding fit along the axial direction of the first matching hole, and one end, close to the cam (4), of the push rod (2) is provided with a first limiting plate (21).

3. A vibratory slag cleaning device as set forth in claim 2 wherein said push rod (2) is further provided with a second limiting plate (22), said second limiting plate (22) being located at an end of the push rod (2) facing away from the cam (4) or between an end of the push rod (2) facing away from the cam (4) and the bracket (12).

4. A vibratory slag cleaning apparatus as defined in claim 2 or 3 wherein said first resilient member (5) is a first spring disposed over the pusher (2) and positioned between the first retainer plate (21) and the holder (12) or between the second retainer plate (22) and the holder (12).

5. A vibratory slag cleaning unit as set forth in any of claims 1-3 wherein said cam (4) is of the leo triangle type.

6. A vibratory slag cleaning unit as defined in claim 5, wherein said cam (4) is detachably connected to the output end of the rotary drive mechanism (3).

7. A vibratory slag cleaning apparatus as defined in claim 2 or 3, further comprising a detection mechanism for detecting whether the gun nozzle has reached a slag removal position.

8. The vibratory slag cleaning device of claim 7, wherein the detection mechanism comprises a detection unit (6), a trigger lever (7) and a second elastic member (8), the trigger lever (7) is slidably arranged on the support (1), the detection unit (6) is positioned outside one end of the trigger lever (7), the welding gun nozzle contacts the other end of the trigger lever (7) when moving to the slag cleaning position, the trigger lever (7) is pushed to move towards the detection unit (6) within the induction range, and the second elastic member (8) drives the trigger lever (7) to reset after the welding gun nozzle moves out of the slag cleaning position.

9. The vibratory slag cleaning device of claim 8, wherein the bracket (12) is provided with a second matching hole, the second matching hole is higher than the first matching hole, the trigger rod (7) is arranged in the second matching hole in a penetrating manner and is in sliding fit along the axial direction of the second matching hole, the trigger rod (7) is provided with a third limiting plate (71) in each of the areas, which are positioned outside the two sides of the bracket (12), of the trigger rod (7), the second elastic piece (8) is a second spring, and the second spring is sleeved on the trigger rod (7) and is positioned between one of the third limiting plates (71) and the bracket (12).

10. A vibratory slag cleaning apparatus as defined in any one of claims 1-3, 6, 8, 9, and including a slag collection box (9) for collecting slag that falls from the gun nozzle during slag removal.